React Native engineer from Fortaleza, Brazil, with 5+ years building production mobile apps across fintech, CRM, and IoT. I work mostly with React Native and TypeScript on top of the Expo and EAS ecosystem, and I'm comfortable going deep into offline-first architectures, native modules in Swift and Kotlin, E2E testing, and CI/CD.
- π React Native Engineer building production apps for US health-tech and fintech
- π I like picking up the quality work other people put off (for example, I added Maestro E2E testing to a codebase that had needed it for years)
- π Recent impact: 90% fewer support tickets, 40% fewer regressions, 70% faster deployments
- π€ I learned to ship the hard way (yes, by reading the docs), so now I can let Claude Code carry the boring parts without losing the plot
- πΌ Open to remote Senior React Native and Mobile Engineer roles (USD or EUR)
- π£οΈ Portuguese (native), English (C1), Spanish (intermediate)
| App | Context | Stores |
|---|---|---|
| Pluma Finance (personal finance + Open Finance) | Freelance | App Store |
| Daily Logs (offline-first workout tracker) | Personal | App Store (in review) |
| Collective Health (US health benefits) | Employer | App Store / Google Play |
| Ploomes CRM (sales CRM) | Employer | App Store / Google Play |
| Agrolite Gestor (farm management / IoT) | Employer | App Store / Google Play |
Mobile & Languages
State, Data & Styling
Testing & CI/CD
Backend (lite, growing)
Monitoring & Tooling
π Based in Fortaleza, Brazil. Remote-first, with near-full overlap with US Eastern Time.


